Finite Group Databasebeta

D77⋊C8 #11927624

order1232
isoclinismisoclinic class of D7×D11
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD77⋊C8

Splittings

derived, HallC7×C11 ⋊ C2×C8
SylowC11 ⋊ C8×D7
SylowC7 ⋊ C8×D11

Subgroups

subgroupG/H
center, Frattini, hypercenterC4D7×D11
commutator, hypocenterC7×C11C2×C8
Fitting, cosocleC4×C7×C11C22
socleC2×C7×C11C2×C4
prime radicalC2×D77C4
LCSG ▷ C7×C11
UCSC1 ◁ C4

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 616

Polycyclic presentation:

2^4,7,11|a^2=c,b^2=c,c^2=d,f^a=f^10,e^b=e^6

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1232, 7);